zulip/api/integrations/git/post-receive

121 lines
4.6 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Zulip notification post-receive hook.
# Copyright © 2012-2014 Zulip, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# The "post-receive" script is run after receive-pack has accepted a pack
# and the repository has been updated. It is passed arguments in through
# stdin in the form
# <oldrev> <newrev> <refname>
# For example:
# aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
from __future__ import absolute_import
from typing import Text
import os
import sys
import subprocess
import os.path
sys.path.insert(0, os.path.dirname(__file__))
import zulip_git_config as config
VERSION = "0.9"
if config.ZULIP_API_PATH is not None:
sys.path.append(config.ZULIP_API_PATH)
import zulip
client = zulip.Client(
email=config.ZULIP_USER,
site=config.ZULIP_SITE,
api_key=config.ZULIP_API_KEY,
client="ZulipGit/" + VERSION)
def git_repository_name():
# type: () -> Text
output = subprocess.check_output(["git", "rev-parse", "--is-bare-repository"])
if output.strip() == "true":
return os.path.basename(os.getcwd())[:-len(".git")]
else:
return os.path.basename(os.path.dirname(os.getcwd()))
def git_commit_range(oldrev, newrev):
# type: (str, str) -> str
log_cmd = ["git", "log", "--reverse",
"--pretty=%aE %H %s", "%s..%s" % (oldrev, newrev)]
commits = ''
for ln in subprocess.check_output(log_cmd).splitlines():
author_email, commit_id, subject = ln.split(None, 2)
if hasattr(config, "format_commit_message"):
commits += config.format_commit_message(author_email, subject, commit_id)
else:
commits += '!avatar(%s) %s\n' % (author_email, subject)
return commits
def send_bot_message(oldrev, newrev, refname):
# type: (str, str, str) -> None
repo_name = git_repository_name()
branch = refname.replace('refs/heads/', '')
destination = config.commit_notice_destination(repo_name, branch, newrev)
if destination is None:
# Don't forward the notice anywhere
return
new_head = newrev[:12]
old_head = oldrev[:12]
if (oldrev == '0000000000000000000000000000000000000000' or
newrev == '0000000000000000000000000000000000000000'):
# New branch pushed or old branch removed
added = ''
removed = ''
else:
added = git_commit_range(oldrev, newrev)
removed = git_commit_range(newrev, oldrev)
if oldrev == '0000000000000000000000000000000000000000':
message = '`%s` was pushed to new branch `%s`' % (new_head, branch)
elif newrev == '0000000000000000000000000000000000000000':
message = 'branch `%s` was removed (was `%s`)' % (branch, old_head)
elif removed:
message = '`%s` was pushed to `%s`, **REMOVING**:\n\n%s' % (new_head, branch, removed)
if added:
message += '\n**and adding**:\n\n' + added
message += '\n**A HISTORY REWRITE HAS OCCURRED!**'
message += '\n@everyone: Please check your local branches to deal with this.'
elif added:
message = '`%s` was deployed to `%s` with:\n\n%s' % (new_head, branch, added)
else:
message = '`%s` was pushed to `%s`... but nothing changed?' % (new_head, branch)
message_data = {
"type": "stream",
"to": destination["stream"],
"subject": destination["subject"],
"content": message,
}
client.send_message(message_data)
for ln in sys.stdin:
oldrev, newrev, refname = ln.strip().split()
send_bot_message(oldrev, newrev, refname)